diff --git a/submodules/cppjieba b/submodules/cppjieba
index b3602be..3503cb3 160000
--- a/submodules/cppjieba
+++ b/submodules/cppjieba
@@ -1 +1 @@
-Subproject commit b3602bef7d1f67521a61788a74fb5801a0e62cd3
+Subproject commit 3503cb3bc44405d940420cc714b0d217d481ff53